| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $17.75 | 10.509% | $19.6153 | $19.62 | $19.60 | $19.60 |
| Purchase #2 | $10.36 | 10.189% | $11.4156 | $11.42 | $11.40 | $11.40 |
| Purchase #3 | $191.77 | 8.184% | $207.4645 | $207.46 | $207.45 | $207.50 |
| Purchase #4 | $111.26 | 5.206% | $117.0522 | $117.05 | $117.05 | $117.10 |
| Purchase #5 | $195.79 | 9.533% | $214.4547 | $214.45 | $214.45 | $214.50 |
| Purchase #6 | $86.72 | 12.201% | $97.3007 | $97.30 | $97.30 | $97.30 |
| Purchase #7 | $93.70 | 12.758% | $105.6542 | $105.65 | $105.65 | $105.70 |
| 7 purchase totals = | $707.35 | $772.9572 | $772.95 | $772.90 | $773.10 | |